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authorAlexander Duyck <alexander.h.duyck@intel.com>2012-02-08 07:50:04 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-03-12 20:55:24 -0700
commita557928e26b08496c8f4b6c04e3838ad8048ad85 (patch)
tree7958673bf0688f5bcfde4623112b3209fabfdfd9 /drivers/net/ethernet/intel/ixgbe/ixgbe.h
parentde88eeeb16b164b615a5d71ad5fa0b7d51b14435 (diff)
ixgbe: Add iterator for cycling through rings on a q_vector
Since there are multiple spots where we have to cycle through all of the rings on a q_vector it makes sense to just add a function for iterating through all of them. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 699899ac85d0..03175cb7f078 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -296,6 +296,10 @@ struct ixgbe_ring_container {
u8 itr; /* current ITR setting for ring */
};
+/* iterator for handling rings in ring container */
+#define ixgbe_for_each_ring(pos, head) \
+ for (pos = (head).ring; pos != NULL; pos = pos->next)
+
#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
? 8 : 1)
#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS